breakpoint: new module.

[ccan] / ccan / breakpoint / _info

diff --git a/ccan/breakpoint/_info b/ccan/breakpoint/_info
new file mode 100644 (file)
index 0000000..5f5251e
--- /dev/null
+++ b/ccan/breakpoint/_info
@@ -0,0 +1,33 @@
+#include <string.h>
+#include "config.h"
+
+/**
+ * breakpoint - break if the program is run under gdb.
+ *
+ * This code allows you to insert breakpoints within a program.  These will
+ * do nothing unless your program is run under GDB.
+ *
+ * License: CC0 (Public domain)
+ *
+ * Example:
+ *     #include <ccan/breakpoint/breakpoint.h>
+ *
+ *     int main(void)
+ *     {
+ *             breakpoint();
+ *             return 0;
+ *     }
+ */
+int main(int argc, char *argv[])
+{
+       /* Expect exactly one argument */
+       if (argc != 2)
+               return 1;
+
+       if (strcmp(argv[1], "depends") == 0) {
+               printf("ccan/compiler\n");
+               return 0;
+       }
+
+       return 1;
+}